CA231079A - Porte-lentille - Google Patents

Porte-lentille

Info

Publication number
CA231079A
CA231079A CA231079A CA231079DA CA231079A CA 231079 A CA231079 A CA 231079A CA 231079 A CA231079 A CA 231079A CA 231079D A CA231079D A CA 231079DA CA 231079 A CA231079 A CA 231079A
Authority
CA
Canada
Prior art keywords
lens holder
lens
holder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA231079A
Other languages
English (en)
Inventor
W. Hill Harry
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
American Optical Corp
Original Assignee
American Optical Corp
Publication date
Application granted granted Critical
Publication of CA231079A publication Critical patent/CA231079A/fr
Expired legal-status Critical Current

Links

CA231079A Porte-lentille Expired CA231079A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA231079T

Publications (1)

Publication Number Publication Date
CA231079A true CA231079A (fr) 1923-05-15

Family

ID=35128451

Family Applications (1)

Application Number Title Priority Date Filing Date
CA231079A Expired CA231079A (fr) Porte-lentille

Country Status (1)

Country Link
CA (1) CA231079A (fr)

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